Huafeng ginkgo nursery field Pizhou spider Governance: Starscream is draw leaves leaf juice on blades hazards, after pests, gray leaf spot color, and cause yellow off. Control methods are used 4O% dimethoate emulsion 1500 ~ 200O times solution or 50% Asian rubber parathion WP 1000 times solution Pensha aphid control: Aphids wide range of hazards in general, the victim stumps general drooping leaf curl, severe leaf table Wuhei, dry and fall off. Control methods: general use 4O% dimethoate 2000 ~ 300O solution Pensha times, once a week. Or rotenone 2.5% aqueous solution by Pensha 800-1200. Huafeng ginkgo nursery field Pizhou Pruning: Bonsai trees often give birth to many new branches, in order to maintain its attractive appearance, must always pay attention to repair technology. Repair technology approach should be based on a decision tree to Buy ginkgo tree seedling, such as the shape of the cloud sheet, then cut into the flat-shaped branches. General impede the appearance of branches, parallel branches, cross technology, etc., should be promptly cut. Repair root: root when repotting repair combined real price of ginkgo roots should be trimmed too close for too long, may be considered under the following conditions. New roots stunted trees, dense root system is not clods underside of ginkgo, the Repotting can still use the original pot, no root pruning. Developed root trees, dense fibrous clods underside should change slightly larger pots, dense root prune, remove the old roots, new roots were Repotting retain minority. Some old pile bonsai, when repotting real price of ginkgo may be appropriate to mention the root to increase its ornamental value. And trim the roots and the root end to the old part of the training to loose loam, in order to trigger a new root. Seedling ginkgo ginkgo seedling seedlings _ _ ginkgo tree seedling prices offered by Huafeng Pizhou ginkgo nursery field. Huafeng Ginkgo Pizhou Nursery Field (www.qyinxing.com) strong, credible, flowers and trees in Xuzhou industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Huafeng ginkgo and you hand into the brilliant, for a better future!